Results 21 to 30 of about 23,544 (259)

Multimodal Tracking of Hematopoietic Stem Cells from Young and Old Mice Labeled with Magnetic–Fluorescent Nanoparticles and Their Grafting by Bioluminescence in a Bone Marrow Transplant Model

open access: yesBiomedicines, 2021
This study proposes an innovative way to evaluate the homing and tracking of hematopoietic stem cells from young and old mice labeled with SPIONNIRF-Rh conjugated with two types of fluorophores (NIRF and Rhodamine), and their grafting by bioluminescence (
Fernando A. Oliveira   +9 more
doaj   +1 more source

Flow Dynamics and HSPC Homing in Bone Marrow Microvessels

open access: yesCell Reports, 2017
Measurements of flow velocities at the level of individual arterial vessels and sinusoidal capillaries are crucial for understanding the dynamics of hematopoietic stem and progenitor cell homing in the bone marrow vasculature.
M. Gabriele Bixel   +6 more
doaj   +1 more source

In utero exposure to cannabidiol disrupts select early-life behaviors in a sex-specific manner

open access: yesTranslational Psychiatry, 2022
Cannabidiol (CBD), one of the main components of cannabis, is generally considered safe. CBD crosses the placenta and its use during pregnancy is steadily increasing, the impact of gestational CBD’s effects on prenatal life and neurodevelopment are ...
Daniela Iezzi   +3 more
doaj   +1 more source

Understanding Behaviors and Needs for Home Videos [PDF]

open access: yesElectronic Workshops in Computing, 2008
Nowadays, people capture, edit and share more and more home videos. Devices with video capturing capability and services for video sharing and editing are becoming increasingly popular. This study was conducted to chart in more detail what users currently do with their home videos, and what their desires, problems and needs are.
Marco Campanella, Jettie Hoonhout
openaire   +2 more sources

Home Media and Children’s Achievement and Behavior [PDF]

open access: yesChild Development, 2010
Abstract This study provides a national picture of the time American 6- to 12-year-olds spent playing video games, using the computer, and watching TV at home in 1997 and 2003, and the association of early use with their achievement and behavior as adolescents.
openaire   +2 more sources

Circadian migrations of cave-dwelling crustaceans guided by their home chemical seascape

open access: yesFrontiers in Marine Science
Organisms release and detect molecules for defense, reproduction, feeding strategies and finding suitable habitats. For some migratory species, homing behavior could be related to the recognition of their home chemical fingerprint made of an assemblage ...
Marie Derrien   +6 more
doaj   +1 more source

The effect of partiality and adaptivity on the complexity of FSM state identification problems

open access: yesТруды Института системного программирования РАН, 2018
State identification is a long standing problem in the area of Finite State Machine (FSM) based modeling and testing of discrete event systems. For the identification of the current state of the system, so-called homing and synchronizing experiments with
H. Yenigun   +3 more
doaj   +1 more source

Behavioral Determinants of Home Bias - Theory and Experiment [PDF]

open access: yesSSRN Electronic Journal, 2014
We study portfolio diversification in an experimental decision task, where asset returns depend on a draw from an ambiguous urn. Holding other information identical and controlling for the level of ambiguity, we find that labeling assets as being familiar or from the homeland of subjects increases portfolio weights by around 25%, respectively; although
Dennis Dlugosch, Kristian Horn, Mei Wang
openaire   +3 more sources

Dynamical modeling of collective behavior from pigeon flight data: flock cohesion and dispersion.

open access: yesPLoS Computational Biology, 2012
Several models of flocking have been promoted based on simulations with qualitatively naturalistic behavior. In this paper we provide the first direct application of computational modeling methods to infer flocking behavior from experimental field data ...
Graciano Dieck Kattas   +2 more
doaj   +1 more source

Relying on known or exploring for new? Movement patterns and reproductive resource use in a tadpole-transporting frog [PDF]

open access: yesPeerJ, 2017
Animals relying on uncertain, ephemeral and patchy resources have to regularly update their information about profitable sites. For many tropical amphibians, widespread, scattered breeding pools constitute such fluctuating resources.
Kristina B. Beck   +4 more
doaj   +2 more sources

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